From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D46EBC433E1 for ; Thu, 20 Aug 2020 12:11:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B47AC207BB for ; Thu, 20 Aug 2020 12:11:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730572AbgHTMLS (ORCPT ); Thu, 20 Aug 2020 08:11:18 -0400 Received: from mx2.suse.de ([195.135.220.15]:48346 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728925AbgHTMKi (ORCPT ); Thu, 20 Aug 2020 08:10:38 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id DDDCEAC23; Thu, 20 Aug 2020 12:10:58 +0000 (UTC) Date: Thu, 20 Aug 2020 14:10:29 +0200 From: Joerg Roedel To: Mike Stunes Cc: Joerg Roedel , "x86@kernel.org" , "hpa@zytor.com" , Andy Lutomirski , Dave Hansen , Peter Zijlstra , Jiri Slaby , Dan Williams , Tom Lendacky , Juergen Gross , Kees Cook , David Rientjes , Cfir Cohen , Erdem Aktas , Masami Hiramatsu , Sean Christopherson , Martin Radev , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , "virtualization@lists.linux-foundation.org" Subject: Re: [PATCH v5 00/75] x86: SEV-ES Guest Support Message-ID: <20200820121029.GD3354@suse.de> References: <20200724160336.5435-1-joro@8bytes.org> <20200730122645.GA3257@8bytes.org> <20200818150746.GA3319@8bytes.org> <6F9275F4-D5A4-4D30-8729-A57989568CA7@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6F9275F4-D5A4-4D30-8729-A57989568CA7@vmware.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mike, On Thu, Aug 20, 2020 at 12:58:13AM +0000, Mike Stunes wrote: > Yes, I still see the issue — APs are offline after boot. I’ll spend > some time seeing if I can figure out what the problem is. Thanks! Thanks. I think the first step here would be to find out where on the APs (which RIP) the first #VC exception happens. I guess in the #VC entry code it triggers the next exception when trying to execute the fsgsbase instructions. Regards, Joerg